First Interstate BancSyst... (FIBK)
NASDAQ: FIBK
· Real-Time Price · USD
32.55
-0.14 (-0.43%)
At close: Sep 26, 2025, 3:59 PM
32.55
0.00%
After-hours: Sep 26, 2025, 04:10 PM EDT
FIBK Open Interest Chart
Open interest breakdown by expiration date for FIBK
options contracts. Displaying data for 5
active expiration dates with future expiry.
Total open interest across all expiries is
2,495
contracts, with 638
call contracts and
1,857 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Oct 17, 2025 | 48 | 8 | 0.17 |
| Nov 21, 2025 | 10 | 0 | 0.00 |
| Dec 19, 2025 | 304 | 1,828 | 6.01 |
| Jan 16, 2026 | 228 | 2 | 0.01 |
| Mar 20, 2026 | 48 | 19 | 0.40 |